In`dis*pen"sa*ble (?), a. [Pref. in- not + dispensable: cf. F. indispensable.]
1.
Not dispensable; impossible to be omitted, remitted, or spared; absolutely necessary or requisite.
2. Eccl.
Not admitting dispensation; not subject to release or exemption.
[R.]
The law was moral and indispensable.
Bp. Burnet.
3.
Unavoidable; inevitable.
[Obs.]
Fuller.
© Webster 1913.